NanoPi-2-1507-原理图！

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5 4 3 2 1 NanoPi 2 1507 FriendlyARM D C B A D C B A 5 4 3 2 Title Title Title Size Size Size A2 A2 A2 Date Date Date NanoPi 2 NanoPi 2 NanoPi 2 Document Number Document Number Document Number Doc Doc Doc Rev Rev Rev RevCode RevCode RevCode Tuesday October 20 2015 Tuesday October 20 2015 Tuesday October 20 2015 Sheet Sheet Sheet 1 1 1 of of of 12 12 12 1 D C B A R105 10K DGND XjTRSTn XjTMS XjTDI XjTCK XjTDO 28 12 XnRESET nRESETOUT XPWRRGTON 412 MCUPWRKEY R146 NC TP48 C60 100nF U4E nTRSTGPIOE25 TM......